裕源集团
YUYUAN GROUP
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|
Inspection Item |
Test Standard |
Test Result |
|
Appearance |
White or Light White |
White |
|
Total Nitrogen %≥ |
46.2 |
46.6 |
|
Biuret%≤ |
1.0 |
0.8 |
|
Moisture%≤ |
0.5 |
0.45 |
|
Melting Point |
132 Celsius Degress |
132 |
|
Formaldehyde |
15PPM |
11.12PPM |
PRODUCT NAME:SCR UREA DATE:14th June 2017
STANDARD:ISO22241 LOT NUMBER:2017061413
|
ITEM |
Min/Max Values |
|
Result |
|
Urea Assay (wt %) |
98.0 min |
|
99.1 |
|
Granulate size |
0.85-2.80mm |
|
94% Passing Rate |
|
Moisture (wt %) |
0.5 max |
|
0.34 |
|
Nitrogen(wt %) |
46min |
|
46.4 |
|
Alkalinity as NH3(wt %) |
0.2max |
|
0.02 |
|
Biuret (wt %) |
0.9 max |
|
0.74 |
|
Aldehydes (ppm) |
15 max |
|
1.0 |
|
Free Ammonium(wt %) |
0.6max |
|
0.01 |
|
Insolubles (ppm) |
20max |
|
9 |
|
Ca(mg/kg) |
0.5max |
|
0.32 |
|
Fe (mg/kg) |
0.5 max |
|
0.17 |
|
Al (mg/kg) |
0.5max |
|
0.16 |
|
Cu (mg/kg) |
0.5 max |
|
0.05 |
|
Zn (mg/kg) |
0.5 max |
|
0.07 |
|
Cr (mg/kg) |
0.5 max |
|
0.09 |
|
Ni (mg/kg) |
0.5 max |
|
0.05 |
|
Mg (mg/kg) |
0.5 max |
|
0.17 |
|
Na (mg/kg) |
0.5max |
|
0.15 |
|
K (mg/kg) |
0.5 max |
|
0.17 |
|
Ash (ppm) |
100 max. |
|
Less than 10 |
|
Phosphate(ppm) |
0.5 max |
|
Less than 0.2 |
|
Heavy Metal( ppm) |
0.5 |
|
0.4 |
|
Additive |
NONE |
|
NONE |
|
pH (10 wt% solution) |
9.0 ~ 10.0 |
|
9.48 |
